Added strategy to identify and migrate a Noisy Neighbor - a low priority VM
that negatively affects peformance of a high priority VM by over utilizing
Last Level Cache.
Partially Implements: blueprint noisy-neighbor-strategy
Change-Id: Ia13f7e91a695024410b8f3b3d3d1646a0dd687d4
In this changeset, I decoupled the notion of Goal from the Strategy
by making it a distinct object. Goals are plugins that can be loaded
just like for the strategies.
Partially Implements: blueprint efficacy-indicator
Change-Id: I4378dccd508170b305aa968843228bbc8af78895
